package com.dtx.practice.one;

/**
 * 1
 * true
 */
public class Demo03 {
    public static void main(String[] args) {
        Integer var1 = new Integer(1);
        Integer var2 = var1;
        doSomething(var2);
        System.out.println(var1.intValue());
        System.out.println(var1 == var2);
    }

    public static void doSomething(Integer integer){
        integer = new Integer(2);
    }
}
